Roger (voice) (archive footage)
The Sheriff (voice)
Grandpa Squirrel (voice) (1 episode)
Mr. Slate / Roller Coaster Operator (voice) (1 episode)
Witchking (voice) (uncredited)
Ganthet (voice) (1 episode)
Bob Taylor (voice) (1 episode)
Zelig (voice) (1 episode)
Mr. Slate (voice)
Showroom Announcer
Mr. Slate (voice)
Mr. Slate (voice)
Mr. Slate (voice)
Mr. Slate (voice)
Professor Crackpotkin (voice) (1 episode)
Doggie Daddy (voice) (50 episodes)
Professor Charles Xavier (voice) (1 episode)
Oompo / Dirigible Captain (voice)
(voice)
Fancy-Fancy / Officer Charlie Dibble / Waiter (voice)
Doggie Daddy / Pelican (voice)
Mr. Slate / Moderator / Investor / Poker Player (voice)
Doc / Philo / Gunge (voice) (24 episodes)
Jack Bennett 'Bionic-1' / Klunk (voices) (65 episodes)
Granok / General Granitary (voice)
Gary Gammaray (voice) (1 episode)
Dr. Scarem (voice) (1 episode)
Commissioner / DWMR Officer (voice) (1 episode)
Doggie Daddy (voice) (27 episodes)
Announcer (voice)
Thundercracker / Windcharger / Huffer (62 episodes)
Kup (voice) (33 episodes)
(voice)
Waxer (voice)
Gen. Flagg (voice)
Klaus / Milo Damp (voice) (1 episode)
Dr. LaRue (voice) (1 episode)
Professor Busby / Olaf the Terrible (voice) (1 episode)
Doggie Daddy / Butler / Announcer (voice)
Herman (voice)
Doctor Strange (voice) (1 episode)
Colossus / Piotr Rasputin / Thunderbird / John Proudstar (voice) (1 episode)
(voice) (2 episodes)
Frank Frankenstone / Mr. Slate (voice)
Frank Frankenstone (voice)
Wilford Wolf (voice) (16 episodes)
Additional Voices (voice) (66 episodes)
Doggie Daddy / Mr. Dingwell (voice)
Frank Frankenstone / Dinosaur / Monkey #1 (voice)
Frank Frankenstone
Gondorian Guard / Dwimmerlaik - The Witch-King of Angmar (voice)
Hairy Scary / Doggie Daddy (voice)
(voice)
Chef (1 episode)
Miguel Valdez (1 episode)
McGee (voice) (1 episode)
Sylvester (1 episode)
Nick Papas / Lord Silvertree (1 episode)
Count Rockula (voice)
Hairy Scary (voice)
Mayor / Anthead / Big Mouse / Magnet Man / Catman / Dr. Rufus T. Gadgets / Marble Man / Mr. Van Pire / Dr. Lash, Clyde (15 episodes)
Mr. Slate (voice)
Mr. George Nate Slate (voice)
Dori/Great Goblin/Bard (voice)
Norm Crowder (1 episode)
Mildew Wolf / Dread Baron / Great Fondoo / Doggie Daddy (voice) (94 episodes)
Sloan / Andrew Jackson / Blacksmith (voice)
Additional Voices (voice) (32 episodes)
Schnooker (voice) (16 episodes)
Sheriff Bagley (16 episodes)
Colonel Allen Munro / Delaware Chief (voice)
Tom (voice) (48 episodes)
Tom
Jerry
Abbott (Poker Party)
Leonard Paxton (1 episode)
Reuben Kincaid (16 episodes)
Richelieu (voice)
Colonel Wilcox (voice) (16 episodes)
Mr. Socrates (voice) (13 episodes)
Farmer Arable (voice)
Post Man (voice)
Sparrow #2 (voice)
Sheriff of Nottingham / Carbuncle (voice)
Mr. Brownlow / Mr. Grunch / Goodfriend / Butcher / Mr. Highbottle (voice)
Dr. Joiner (1 episode)
(voice) (1 episode)
Lucas / Alberto (voice) (1 episode)
Scorpions Owner (voice) (1 episode)
Creech (voice) (1 episode)
Vernon Crow (voice) (1 episode)
Mr. Thayer / Duke Jason (voice) (1 episode)
Benny the Ball / Doggy Daddy / Hardy Har-Har (voice)
Detective Douglas (1 episode)
State Department Interrogator (uncredited)
The Black Knight / Museum Worker (voice) (1 episode)
Viking Puppet / Pirate Puppet (voice) (1 episode)
Big Bob Oakley / Dracula / Werewolf (voice) (1 episode)
Sheriff / The Zombie (voice) (1 episode)
Samson the Strongman (voice) (1 episode)
John Simms / The Witch Doctor / Mano Tiki Tia (voice) (1 episode)
The Creeper (voice) (1 episode)
Butler / C.L. Magnus / The Ghost of Redbeard (voice) (1 episode)
Professor Wayne / The Caveman (voice) (1 episode)
Stuart Wetherby / Ghost of Elias Kingston (voice) (1 episode)
The Mummy of Ankha (voice) (1 episode)
Mr. Hyde / Dr. Jekyll (voice) (1 episode)
Mr. Chapman (uncredited)
Blubber Bear (voice) (34 episodes)
Captain Leech (voice) (17 episodes)
Gulliver's Father /The King (voice) (1 episode)
Fariik (voice) (18 episodes)
John Nivin (1 episode)
Additional Voices (20 episodes)
Number One (voice) (60 episodes)
Mr. Slate (uncredited)
Narrator (voice) (uncredited) (11 episodes)
Mr. Slate / Various Voices (voice)
Felix (3 episodes)
Captain Mueller (1 episode)
Major Kohler (1 episode)
Inspector General (1 episode)
Karl (1 episode)
Decker (1 episode)
Chief Winchley (78 episodes)
Dr. Quest (voice) (4 episodes)
Colonel Fuzzby (73 episodes)
Colonel Fuzzby (23 episodes)
Radio Announcer (voice) (uncredited) (1 episode)
Mr. Landman (1 episode)
Professor Robert Graham (2 episodes)
Fancy-Fancy (voice) (30 episodes)
Annoucer / Chairman / Guy / Charlie (voice) (1 episode)
Joe Rockhead / Andre / Barker / Man #1 (voice) (1 episode)
Fingers / Sarge / Announcer / Attendant (voice) (1 episode)
Harlie / Old Man / Sergeant / Radio Announcer (voice) (1 episode)
Perry Gunite / Jeweler (voice) (1 episode)
Mr. Slate (voice) (9 episodes)
Mr. Bourter / Charlie / General / Sergeant / Guy #1 (voice) (1 episode)
Mailman / Joe Rockhead (voice) (1 episode)
B.J. / Guy #1 / Al / Guy #3 / Frank (voice) (1 episode)
Narrator / F.M. / Boss / Guy #2 / Stonehead (voice) (1 episode)
Scat / Rockwell (voice) (1 episode)
Mr. Rockhead / O'Shale / Hot Dog Vendor (voice) (1 episode)
Mr. Slate / Cowboy / Professor (voice) (1 episode)
Doctor / Announcer (voice) (2 episodes)
Joe Rockhead (voice) (1 episode)
Emery / Mr. John Sludge / Announcer (voice) (1 episode)
Stan / Sam / Mac (voice) (1 episode)
Spike / Butler / 1st Man / Cop #3 (voice) (1 episode)
Joe Rockhead / Emcee / Guy #2 / Cheers (voice) (1 episode)
Driver / Maitre d' / Indian (voice) (1 episode)
Mike / Captain / Announcer (voice) (1 episode)
Rock Quarry (voice) (1 episode)
Boss Rockhead / Cop / Announce (voice) (1 episode)
Doctor / 2nd Doctor (voice) (1 episode)
Mr. Slate / Doc / Hammerslag (voice) (1 episode)
Sam (voice) (1 episode)
German Doctor / Intern (voice) (1 episode)
Rockbound / Chef / Agent (voice) (1 episode)
Mr. Slate / Charlie / King / Man #3 (voice) (1 episode)
Mailman / Mailman #2 / Mr. Slate / Chief of Police (voice) (1 episode)
Photographer #3 / J.J. Granite / Kid (voice) (1 episode)
Mr. Slate / Arnold's Father / Coach (voice) (1 episode)
Mr. Slate / Announcer (voice) (1 episode)
Cop #1 (voice) (1 episode)
TV Announcer / Butler / Cop / Reporter #2 / News Reader (voice) (1 episode)
Mr. Slate / Charlie / Principal / Announcer (voice) (1 episode)
Hailstone / Mailman / Ringmaster (voice) (1 episode)
Mr. Slate / Charlie / Announcer / Guy #1 (voice) (1 episode)
Sam / Announcer (voice) (1 episode)
Mr. Slate / Pierre / Mediator / Butler (voice) (1 episode)
Grand Poobah / Doc / Mailman / Driver (voice) (1 episode)
Mr. Slate / Card Player #1 (voice) (1 episode)
Mr. Slate / Fireman (voice) (1 episode)
Director / Announcer (voice) (1 episode)
Mr. Slate / Mr. Vanderock (voice) (1 episode)
Larry Lava / C.W. Crater / Goldrock / Joe (voice) (1 episode)
Harvey Millrocks / Mailman / Editor (voice) (1 episode)
Mr. Slate / Dr. Ben Cavity / Sponsor / Guy #1 / Turtle (voice) (1 episode)
Mr. Slate / Mr. Rockhead / Buffalo / Minister #3 (voice) (1 episode)
Joe / Foreman / Egg / Porcupine / Governor / Agency Man (voice) (1 episode)
Mr. Slate / Catcher / Umpire / Casey / Guy #2 (voice) (1 episode)
Mr. Slate / Sarge / Dr. Firma (voice) (1 episode)
Mr. Slate / Pelican (voice) (1 episode)
Mr. Slate / Shystone / Fish (voice) (1 episode)
Mr. Slate / Man #2 / Scoutmaster (voice) (1 episode)
Mr. Slate / Hat Bird / Man #3 (voice) (1 episode)
Mr. Slate / Stony (voice) (1 episode)
Mr. Slate / Rocky / TV Announcer / Flagman (voice) (1 episode)
Attendant / Tiberius / Nero / Arthur / Astronomer / Cop (voice) (1 episode)
Mr. Slate / Wrathrock / Wig Man (voice) (1 episode)
Mr. Slate / Cop / Actor #1 / Actor #3 (voice) (1 episode)
Policeman (voice) (1 episode)
Sandford (voice) (1 episode)
Centurion (uncredited)
Captain Reardon (1 episode)
John Henry (1 episode)
Arthur Travers (1 episode)
Paul Skaggs (1 episode)
Patrick Drake (1 episode)
Joel Fletcher (1 episode)
Major Lennart (1 episode)
Charles Meredith
Dr. Crawford
Eric McGowan
Chet - Publication Executive (1 episode)
Dr. Charles Cartwright (1 episode)
Pfeiffer (uncredited)
Roger Crutcher (104 episodes)
Dr. Jacob Gerski (1 episode)
Lt. Jerry Stevenson
Capt. Taggart (uncredited)
John the Baptist
